Fix fast-path plan creation to be mindful of the finishing's offset#36044
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ggevay wants to merge 1 commit intoMaterializeInc:mainfrom
Open
Fix fast-path plan creation to be mindful of the finishing's offset#36044ggevay wants to merge 1 commit intoMaterializeInc:mainfrom
ggevay wants to merge 1 commit intoMaterializeInc:mainfrom
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antiguru
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Apr 14, 2026
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| i128::cast_from(l) | ||
| >= i128::cast_from(*finishing_limit) | ||
| + i128::cast_from(finishing.offset) |
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What's the benefit of using u128 over finishing_limit.saturating_add(finishing.offset)?
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If l is exactly equal to i64::max, then the saturating_add capping the right-hand side down to also i64::max could result in a false positive detection, no? (I think this bug couldn't actually manifest, because our Diff type is also i64, but we better not rely on that here.)
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Fixes https://github.com/MaterializeInc/database-issues/issues/11292